Minecraft Java 1.21 Mods
Browse 2,491 free mods for Minecraft Java 1.21 — popular picks include Xerca's Building Blocks, Dr's House, Mini Wood Factories.
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Xerca's Building Blocks
Decorative and functional blocks including carved wood variants, terracotta tiles, rope, bookcase, straw and leather blocks
Dr's House
A nice modpack to Decorate and build your dreamt house!
Mini Wood Factories
Welcome to the 1.21+ Mini Wood Factories! Enjoy building with unlimited supplies of wood!
Legally Distinct Dorfeldt World: A Tail of Teushitties
a magical world of building and social adventure
TensuraNoBueno
TNB, otherwise known as TensuraNoBueno is an addon for the base tensura mods which adds a few new skills that have been made purely for self enjoyment.
Lumenshard+
Recommended Modpack for the successor to the legendary A'therys Ascended project; Lumenshard is an MMORPG-inspired Minecraft experience boasting MMO elements, beautiful play-spaces, impressive worldbuilding, and a deep lore.
Origins: The Owl House
An Origin plugin that adds covens and spells themed on The Owl House, made for Origins-Reborn!
Ultimate Auction System (UAS)
Ultimate Auction System is a Minecraft 1.21.1 NeoForge auction-house mod, where players use /ah to list items, bid, buyout auctions, track history, watch listings, with UBS-backed fees, payouts, refunds, alerts, admin tools, and multilingual support.
Controlled Construction
Building is difficult. Let's make it easier!
Rats: Reborn
A relaxed reimagining of the Rats mod, focused on building a cozy rat settlement and automating your base with cute companion rats.
PerpCraft
Adventure through a beautiful world while unlocking the arcane arts and having access to huge varieties of building materials!
Enhanced Stairs & Slabs
Ever wished Minecraft had more stairs and slabs for your favorite blocks? This mod expands your building possibilities by adding stair and slab variants for vanilla blocks that don’t have them!
LD's Fortified Towns And Cities
Have you ever wanted properly walled-in villages? Well, this datapack adds in those, and a few more structures. Included are fortified cities, towns with small walls and forts, forlorn castles, cultist monasteries, and lone estates.
Arcadia Auction House
Arcadia Auction House adds a cross-player marketplace with item listings, a mailbox for delivered purchases, and Numismatics currency support. Requires Arcadia Lib.
The Update - Blacksmith52
A mod that adds a few nice features to minecraft, such as a starter house and more biomes, tools, and mobs!
More Variants Core
Base mod for More Variants Add-ons
Arcania Western RP
western themed Modpack with some great extras for building
SkyCraft 2
a pony kitchen sink modpack focused on exploration and building with ponies
Build-Helper-Mod
Build Helper is a client-side Minecraft mod focused on making large-scale building faster, safer, and less repetitive. It combines shape-based building modes, blueprint workflows, mining/construction templates, and environment helpers into one toolset.
BetterVanillaBuilding-Datapack
The datapack needed to craft BetterVanillaBuilding or Stefan's Armors'N'Items items.
Hide Bedrock
Hides bedrock by replacing it with a plain black block, making base hunting way harder. Perfect for anarchy servers like DonutSMP where staying hidden actually matters
GloveCraft Tensura Life
Welcome To Tensura Life A Kingdom Building Modpack For You And Your Friends To Enjoy
key's Cobblemon Picks
A Cobblemon expansion modpack that focuses on player expression and building!
Random House - Atrápalos a todos
Gotta catch ’em all… Random House Season 5 is here!
BlockMixer
Minecraft Fabric mod that designed to ease the building process.
Cobblemon Secret Base Trainer 1-6-1
Create configurable battle clones in your Cobblemon base! or defend your gym! Inspired by Pokemon Emerald's Secret Bases.
yAuctionHouse - The Ultimate Auction Experience!
Simplify trading with a user-friendly auction system for your Spigot server!
DIGEST 4
Vanilla+ pack with a focus on building, Exploring and Automation.
SithMiningPack
This project adds my texture pack. It presents a simplistic view more easier on the eyes than other texture packs and base game.
Kindle's Aeronautics
The go-to modpack for light-ish create aeronautics and additional building features.
Jet's Better Fences
Cleaner fences for building!
PokéDoge
Cobblemon, Farmer's Delight, Oritech, & Etherology create a well blended pack that mixes Minecraft and Pokémon with technology, magic, exploration, and cozy building!
Just Enough Building Blocks
Adds a variety of different building blocks. Vertical slabs, and more.
Hotkey Profiles
Hotkey Profiles is a client-side Fabric mod that lets you save your Minecraft keybinds as named profiles and switch between them instantly. Perfect for quickly swapping setups for PvP, building, redstone, or Elytra.
FUN CITY CRAFT - Amethyst Edition
Cars, planes, weapons and building supplies
ClansFix
ClansFix — a powerful clan plugin for Minecraft servers that adds deep clan systems with progression, quests, ranks, and customization . It turns group gameplay into an engaging experience with leveling, treasury, houses, and competitive rankings .